(19)
(11) EP 2 473 278 A1

(12)

(43) Date of publication:
11.07.2012 Bulletin 2012/28

(21) Application number: 10745270.8

(22) Date of filing: 26.08.2010
(51) International Patent Classification (IPC): 
B01J 31/22(2006.01)
C08C 19/08(2006.01)
C08L 15/00(2006.01)
 C08C 19/02(2006.01)
C08L 9/02(2006.01)
(86) International application number:
PCT/EP2010/062478
(87) International publication number:
WO 2011/023763 (03.03.2011 Gazette 2011/09)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(30) Priority: 31.08.2009 EP 09169070

(71) Applicant: Lanxess Deutschland GmbH
51369 Leverkusen (DE)

(72) Inventors:
  • ONG, Christopher
    Orange Texas Texas 77632 (US)
  • MÜLLER, Julia Maria
    5133 Gilgenberg (AT)
  • SODDEMANN, Matthias
    51503 Rösrath (DE)
  • KÖNIG, Thomas
    51375 Leverkusen (DE)

   


(54) METATHESIS OF NITRILE RUBBERS IN THE PRESENCE OF TRANSITION METAL CATALYSTS